Unlike the easily changed offshore drilling leases and malleable regulation policies, the suburban problem is fast becoming intractable.
并不像海底钻探协议和有弹性的规定政策那样容易改变，郊区化问题正变得更加棘手。
2
The 1992 International Convention on Civil Liability for oil Pollution Damage primarily covers spills from tankers, and doesn't include any regulation on offshore oil drilling.
1992年《石油污染损害民事责任国际公约》主要涉及邮轮泄漏，但是并没有任何关于海洋石油泄漏的规定。
3
The regulation for ultrasonic modulation of laser pulse spikes and the influence of modulation on drilling are studied.